/*
 * This file is part of Sponge, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered <https://www.spongepowered.org>
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.spongepowered.common.registry.type.world;

import net.minecraft.world.EnumDifficulty;
import org.spongepowered.api.CatalogKey;
import org.spongepowered.api.registry.util.AdditionalRegistration;
import org.spongepowered.api.registry.util.RegisterCatalog;
import org.spongepowered.api.world.difficulty.Difficulties;
import org.spongepowered.api.world.difficulty.Difficulty;
import org.spongepowered.common.registry.AbstractCatalogRegistryModule;

@RegisterCatalog(Difficulties.class)
public final class DifficultyRegistryModule extends AbstractCatalogRegistryModule<Difficulty> {

    public static DifficultyRegistryModule getInstance() {
        return Holder.INSTANCE;
    }

    @Override
    public void registerDefaults() {
        this.register(CatalogKey.minecraft("peaceful"), (Difficulty) (Object) EnumDifficulty.PEACEFUL);
        this.register(CatalogKey.minecraft("easy"), (Difficulty) (Object) EnumDifficulty.EASY);
        this.register(CatalogKey.minecraft("normal"), (Difficulty) (Object) EnumDifficulty.NORMAL);
        this.register(CatalogKey.minecraft("hard"), (Difficulty) (Object) EnumDifficulty.HARD);
    }

    @AdditionalRegistration
    public void additional() {
        for (EnumDifficulty difficulty : EnumDifficulty.values()) {
            if (!this.map.containsValue(difficulty)) {
                this.map.put(CatalogKey.resolve(difficulty.name()), (Difficulty) (Object) difficulty);
            }
        }
    }

    private static final class Holder {
        static final DifficultyRegistryModule INSTANCE = new DifficultyRegistryModule();
    }
}
